// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: |
    Variables are defined with global scope (that is, they are created as
    members of the global object, as described in 10.1.3) using property
    attributes { DontDelete}
es5id: 12.2_A2
description: >
    Checking if deleting global variables that have the attributes
    {DontDelete} fails
flags: [noStrict]
---*/

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
function Test() {
    if (delete(__variable)) {
    	throw new Test262Error('#1: delete(__variable)===false');
    }
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#2
    if (delete(this["__variable"])) {
    	throw new Test262Error('#2: delete(this["__variable"])===false');
    }
//
//////////////////////////////////////////////////////////////////////////////


    var __variable;
    var __variable = "defined";

//////////////////////////////////////////////////////////////////////////////
//CHECK#3
    if (delete(__variable) | delete(this["__variable"])) {
    	throw new Test262Error('#3: (delete(__variable) | delete(this["__variable"]))===false' );
    }
//
//////////////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////////////
//CHECK#4
    if ((__variable !== "defined")|(this["__variable"] !=="defined")) {
    	throw new Test262Error('#4: __variable === "defined" and this["__variable"] ==="defined"');
    }
//
//////////////////////////////////////////////////////////////////////////////
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
